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The $100 Matias Folding Bluetooth keyboard would make a good sidekick for the Apple iPad and other portable computers; however, its unforgivable design missteps and an oversize footprint make it clumsy and awkward. You should pass this by and spend less to get the official Apple Wireless Keyboard.
The AKG K 518 headphones are a good value for eclectic listeners who want a portable earphone that needn't be stuck into the ear.
The HP Compaq dx2000 delivers fast performance in a spare, budget-and-business-friendly configuration, but it's not hard to find PCs with more features for less.